Weather on May 27
Riverside, CA
55 Years of Data
Avg High
81°F
Avg Low
55°F
Warmest
2000
80°F avg
Coldest
1980
57°F avg
About This Date
May 27th in Riverside, CA typically brings warm spring weather, with average highs around 81°F and lows near 55°F — a 26°F daily swing. Over 55 years of records, the warmest May 27th was in 2000 (80°F average), while the coldest was 1980 (57°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 27th dates historically. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for May 27th in Riverside, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 59° | 72° | — | — |
| 2024 | 81° | 53° | 67° | — | — |
| 2023 | 76° | 55° | 65° | — | — |
| 2022 | 82° | 55° | 69° | — | — |
| 2021 | 80° | 54° | 67° | — | — |
| 2020 | 96° | 61° | 78° | — | — |
| 2019 | 70° | 47° | 58° | — | — |
| 2018 | 80° | 54° | 67° | — | — |
| 2017 | 79° | 56° | 67° | — | — |
| 2016 | 83° | 53° | 68° | — | — |
| 2015 | 80° | 59° | 70° | — | — |
| 2014 | 95° | 62° | 79° | — | — |
| 2013 | 82° | 54° | 68° | — | — |
| 2012 | 81° | 49° | 65° | — | — |
| 2011 | 84° | 55° | 70° | — | — |
| 2010 | 74° | 58° | 66° | — | — |
| 2009 | 88° | 56° | 72° | — | — |
| 2008 | 71° | 48° | 60° | — | — |
| 2007 | 85° | 55° | 70° | — | — |
| 2006 | 76° | 59° | 67° | — | — |
| 2005 | 84° | 55° | 70° | — | — |
| 2004 | 78° | 50° | 64° | — | — |
| 2003 | 98° | 56° | 77° | — | — |
| 2002 | 79° | 53° | 66° | — | — |
| 2001 | 72° | 59° | 65° | — | — |
| 2000warmest | 102° | 57° | 80° | — | — |
| 1999 | 88° | 57° | 72° | — | — |
| 1998 | 76° | 46° | 61° | — | — |
| 1997 | 96° | 59° | 78° | — | — |
| 1996 | 72° | 51° | 61° | — | — |
| 1995 | 75° | 52° | 63° | — | — |
| 1994 | 83° | 51° | 67° | — | — |
| 1993 | 78° | 51° | 65° | — | — |
| 1992 | 81° | 60° | 70° | — | — |
| 1991 | 72° | 54° | 63° | — | — |
| 1990 | 74° | 50° | 62° | — | — |
| 1989 | 82° | 52° | 67° | — | — |
| 1988 | 78° | 55° | 67° | — | — |
| 1987 | 67° | 54° | 60° | — | — |
| 1986 | 89° | 58° | 73° | — | — |
| 1985 | 78° | 54° | 66° | — | — |
| 1984 | 95° | 60° | 78° | — | — |
| 1983 | 95° | 61° | 78° | — | — |
| 1982 | 62° | 56° | 59° | — | — |
| 1981 | 76° | 61° | 68° | — | — |
| 1980coldest | 65° | 50° | 57° | — | — |
| 1979 | 78° | 61° | 69° | — | — |
| 1978 | 76° | 49° | 62° | — | — |
| 1977 | 75° | 49° | 62° | — | — |
| 1976 | 88° | 55° | 71° | — | — |
| 1975 | 77° | 56° | 66° | — | — |
| 1974 | 98° | 56° | 77° | — | — |
| 1973 | 78° | 51° | 65° | — | — |
| 1972 | 82° | 53° | 68° | — | — |
| 1971 | 73° | 49° | 61° | 0.05" | — |
55 years of data from RIVERSIDE CITRUS EXP